Assume that a water sample tested has 150 mg/L total hardness. The Mg hardness is 50 mg/L,Ca hardness is 100 mg/L, and bicarbonate alkalinity is 30 mg/L (all concentrations are mg/L as CaCO3). Calculate how much lime and soda ash you would need to add to get the hardness below 50 mg/L.

Assume that a water sample tested has 150 mg/L total hardness. The Mg hardness is 50 mg/L,Ca hardness is 100 mg/L, and bicarbonate alkalinity is 30 mg/L (all concentrations are mg/L as CaCO3). Calculate how much lime and soda ash you would need to add to get the hardness below 50 mg/L.

General, Organic, and Biological Chemistry

7th Edition

ISBN:9781285853918

Author:H. Stephen Stoker

Publisher:H. Stephen Stoker

Chapter8: Solutions

Section: Chapter Questions

Problem 8.63EP

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